	public class MyLink {
	double capacity; // should be private
	double weight; // should be private for good practice
	int id;
	public MyLink( double capacity) {
	this.id =5; // This is defined in the outer class.
	this.weight = weight;
	this.capacity = capacity;
	}
	public String toString() { // Always good for debugging
	return (Math.round(this.capacity)+"");
	}
	}
